Any father "who genuinely loves his daughter and has her best interests at heart should willingly step aside," the petition says.
But what she finds "incredibly sexy" is "kindness," according to a printed passage the pop star posted.
The singer is currently fighting to have her father removed as her legal conservator after 13 years.
Mathew Rosengart is the first conservatorship attorney Britney has been able to hire of her own choosing.
The singer recently said that she would not be taking to the stage as long as her father was her legal guardian.
The singer also claimed that her “support system hurt me deeply” and that the conservatorship she's under “killed my dreams”.
"Please stop with the righteous approach when you’re so far from righteous it’s not even funny," she wrote on Instagram.
Backstreet Boys' AJ McLean Says Last Heartbreaking Interaction He Had With Britney Spears 'Wasn't Her'
The boyband member called Britney's conservatorship "grotesque".
The singer was clearly in the mood to celebrate after being granted permission to choose her own legal representative.
"I want him removed and I want investigations. And I think that's it."